Rearrange equations
What is 4x+2y=10 in slope intercept form?
y=-2x+5
What is the solution to the following equation:
y = x + 4
y = 2x + 5
( -1, 3 )
The solution to the system of equations:
x + y = -6
x - y = -10
What is (-8, 2)?
x = 4y
2x + 3y = 22
How many solutions does this system have?
y=3x+1
y=3x-1
None
Write the following equation in slope intercept form 3x-
-3x - y = -4
What is slope?
y= -3x +4
The solution to the system of equations:
y = 3x - 2
y = -x - 2
What is (0, -2)?
8a + 5b = 9
2a - 5b = -4
y = x - 2
3x - y = 16
How many solutions does this system have
y=-x+3
y=x+3
One
Rearrange the following equation into slope intercept form
4x=8y+16
y= 1/2x - 2
The solution to the system of equations:
y - 3x = 3
y = 3x - 2
No solution
The solution to the system:
6x+2y=4
6x+5y=28
What is (-2,8)?
y = 3x - 1
7x + 2y = 37
Write an equation that would have no solution with the following equation:
2y=4x+6
y=2x+____
Re-arrange this equation so it can be used in elimination (Ax +By = C)
2y=3x-4
-3x + 2y = 4
y = (1/3)x - 3
2x - y = 8
The solution to the system
2x - 4y = 12
-8x + 16y = -48
What is infinitely many solutions?
The solution to the system
-2x+y=-3
-6x+4y=4
What is (8,13)
Is the point (-1,1) a solution to
2x+4y=6
6x+3y=9
No
Solve the equation for x (x=___) so that it can be used in substitution.
-4x-4y=16
x=-y-4
Graph and solve
y=1/2x
-6x+3y=-18
(4,2)
The solution to the system:
-3x+y=-8
4x+3y=28
What is (4,4)
The solution to the system
-10x+2y=4
-9x+3y=18
What is (2, 12)?
Describe a time that it would be best to solve a system by substitution. Then, write an example system (do not solve)
When at least one of the equations says x= or y= or is easily rearrangeable to that